1  /* { dg-require-effective-target vect_int } */
       2  
       3  #include "tree-vect.h"
       4  
       5  int a[256], b[256];
       6  
       7  void __attribute__((noinline))
       8  foo (void)
       9  {
      10    int i;
      11    for (i = 0; i < 32; ++i)
      12      {
      13        b[i*8+0] = a[i*8+0];
      14        b[i*8+1] = a[i*8+0];
      15        b[i*8+2] = a[i*8+3];
      16        b[i*8+3] = a[i*8+3];
      17        b[i*8+4] = a[i*8+4];
      18        b[i*8+5] = a[i*8+6];
      19        b[i*8+6] = a[i*8+4];
      20        b[i*8+7] = a[i*8+6];
      21      }
      22  }
      23  
      24  int main ()
      25  {
      26    int i;
      27  
      28    check_vect ();
      29  
      30    for (i = 0; i < 256; ++i)
      31      {
      32        a[i] = i;
      33        __asm__ volatile ("");
      34      }
      35  
      36    foo ();
      37  
      38    for (i = 0; i < 32; ++i)
      39      if (b[i*8+0] != i*8+0
      40  	|| b[i*8+1] != i*8+0
      41  	|| b[i*8+2] != i*8+3
      42  	|| b[i*8+3] != i*8+3
      43  	|| b[i*8+4] != i*8+4
      44  	|| b[i*8+5] != i*8+6
      45  	|| b[i*8+6] != i*8+4
      46  	|| b[i*8+7] != i*8+6)
      47        abort ();
      48  
      49    return 0;
      50  }
      51  
      52  /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { target vect_perm } } } */
      53  /* SLP fails for variable-length SVE because the load size is greater
      54     than the minimum vector size.  */
      55  /* { dg-final { scan-tree-dump-times "vectorizing stmts using SLP" 1 "vect" { target vect_perm xfail { aarch64_sve && vect_variable_length } } } } */